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Episode
18
The ATO's Secret Club A Guide to Income Averaging
Its members are authors, artists, inventors, and elite athletes. The entry fee? A breakout year. The benefit? A special tax concession that could save you thousands.
Frequently Asked Questions
Q: What is income averaging for special professionals in Australia?
A: Income averaging is a tax concession for people whose professional income is lumpy, for example very high one year and low the next. It spreads the effect of a spike across five years so that one big year is not taxed as though it were normal, and it applies automatically when the conditions are met.
Q: Who qualifies as a special professional for the ATO?
A: The law sets five categories: authors, inventors, performing artists, production associates and sportspeople. Author has its copyright meaning, so composers, artists, sculptors and photographers are included. A production associate is someone providing artistic rather than technical support to a production, such as a director, choreographer or director of photography. Coaching, training, umpiring, refereeing and administering a competition are specifically excluded.
Q: How do you become eligible for income averaging?
A: Your professional year 1 is the first income year in which you were an Australian resident and your taxable professional income was more than $2,500. Once you have had such a year that condition is permanently satisfied. If your income passed $2,500 years ago, that earlier year is your professional year 1 and you have not missed a window. There is no election either way.
Q: Is the concession worth anything in my first big year?
A: Yes, and usually it is worth the most then. In professional year 1 your average professional income is nil, so the entire amount is above-average income and the concession applies to all of it.
Q: How does income averaging actually lower your tax bill?
A: The ATO works out your average taxable professional income, and anything above it is above-average special professional income. One fifth of that amount is added to the rest of your income, the extra tax that fifth produces is worked out, and the result is multiplied by five. It only reduces your tax where more than one marginal rate would otherwise apply to the above-average amount, and it can never make your tax worse.
Q: For athletes, is sponsorship income included in income averaging?
A: Usually yes. The law counts income you earn because you are or were a special professional for endorsing or promoting goods or services, appearing in an advertisement or an interview, or working as a commentator. A typical sponsorship contract requires exactly that, so it generally is professional income. Assuming it is excluded is a common and expensive mistake.
Q: What happens if a special professional has a loss in one year?
A: Your taxable professional income for that year is nil rather than a negative figure. That nil still goes into the four-year average, so a loss year does lower your average. The loss itself can generally be offset against your other income for the year under the ordinary rules.
Q: How do you stop using the income averaging provision?
A: You do not, because there is nothing to stop. There is no election to withdraw and no retirement notification for special professionals. Averaging simply stops applying once your professional income no longer exceeds your rolling four-year average. Income you earn because you were a special professional, such as commentary or endorsement work after retiring, still counts.
Read the transcript
CORRECTION NOTICE, updated 24 August 2026
This episode was recorded from a script that contained several factual errors about Division 405 income averaging. The audio cannot be changed, so the errors are marked inline through the transcript below and summarised here. Where the recording and this page disagree, this page is right.
1. Sponsorship and endorsement income is NOT excluded. It generally counts as professional income and generally gets averaged.
2. Coaching and training income IS excluded, so a coach or trainer does not get averaging on that income.
3. A camera operator is generally not a production associate. The law names the director of photography, and the test is artistic rather than technical skill.
4. In professional year 1 your average is NIL, so the whole amount is above-average income. Year one is when the concession is worth the most, not the least.
5. The first-year averaging rule is: year 1 nil, year 2 one third of year 1, year 3 one quarter of years 1 and 2, year 4 one quarter of years 1 to 3, then a rolling four-year average.
6. There is no ten-year election to withdraw. That rule belongs to primary producers and works differently.
7. There is no retirement notification and no final reconciliation when you stop.
8. If your professional income passed $2,500 years ago you have not missed a window. That earlier year is your professional year 1.
Our written guide on this topic has been rewritten and is correct. If this concession might apply to you, please get advice on your own numbers rather than relying on the recording.
Verified against ITAA 1997 Division 405 and the ATO guide Income averaging for special professionals 2026, QC107072.
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And we are back! Leo Baker here, and today, Mia, we are venturing into one of the most niche, and frankly, one of the coolest corners of the entire Australian tax system.
That’s right, Leo. We're not talking about your everyday deductions today. We are talking about a special set of rules for a very special group of people. The topic is Income Averaging for Special Professionals.
It sounds exclusive! Like there's a secret club in the tax world, and we're about to find out who's in it. So, what is a "special professional" in the eyes of the ATO? Are we talking about spies?
Not quite, although that would be fun. The ATO has a very specific list. We're talking about authors, inventors, producers, artists, playwrights, and elite sportspeople. It’s a category for people whose income can be incredibly "lumpy."
Lumpy? Like a bad milkshake?
Exactly. Think about it. An author might work for three years on a novel with very little income, and then suddenly receive a huge advance from a publisher in a single financial year.
A professional golfer might have a quiet year and then win a major tournament with massive prize money.
Right. So if they got taxed on that one huge year like a normal person, the high marginal tax rates would absolutely crush them. It wouldn’t be a fair reflection of their income earned over several years of effort.
You've hit the nail on the head. That's the entire purpose of this special rule. Income averaging is a tax concession that allows these special professionals to even out their income over a number of years. This ensures that their big "lumpy" year isn't taxed unfairly at the highest possible rates. It’s the ATO’s way of acknowledging the unique nature of their careers.
Okay, so who is in this exclusive club? You mentioned a few.
Let's run through the official list. You need to perform your activities in Australia or be a resident of Australia to qualify.
[CORRECTION, August 2026: the test is residency alone. You need to have been an Australian resident for all or part of the income year. Where the work was performed is not the test.] The list includes: Authors and inventors, which is quite broad.
It also includes performing artists – so actors, dancers, musicians, singers. Production associates like artistic directors, choreographers, or camera operators are also on the list. And finally, the category of Sportspersons, which includes professional sportspeople, coaches and trainers.
[CORRECTION, August 2026: two errors here. A camera operator is generally NOT a production associate. The law names the director of photography, and the test is whether you use artistic rather than technical skills. And coaches and trainers are NOT included: income from coaching or training sportspeople is specifically excluded from professional income, along with umpiring, refereeing, administering a competition, motor sport pit crew, and owning or training animals.]
So, a best-selling author, a rock star, and the person who wins the Brownlow Medal are all in the same tax club. I love it. How do you actually qualify for this? Is it automatic if you’re on the list?
No, and this is the most important gateway rule. To be eligible to start using income averaging, there has to be a 'first year'. This is the first income year in which your taxable professional income is more than $2,500. If your income from these special activities has been above that threshold for years, you can't just decide to start now.
[CORRECTION, August 2026: this is wrong, and it matters. Professional year 1 is simply the first income year in which your professional income went over $2,500 while you were an Australian resident. If that happened years ago, that earlier year IS your professional year 1 and averaging has applied ever since. You have not missed a window.]
So you need to have a breakout year. It’s a one-time entry point into the club.
Precisely. And once you’re in, you’re in. Your income is averaged for all the following years, whether it's a good year or a bad year.
This sounds like it could get complicated. I think we need an example to bring this to life.
I agree. Let’s create a fictional author. Her name is Jane. Jane has been writing for years, earning a little bit of money here and there from short stories, let's say about $1,000 a year.
In the 2025 financial year, after years of hard work, she finally sells her debut novel and gets a massive advance. Let's put some numbers to it. In the 2025 financial year, Jane receives a $101,000 advance from her publisher.
For simplicity, let's say she has no other income and no deductions. So her taxable professional income is $101,000.
Okay, so this is her 'first year' because it's the first time her professional income has jumped over that $2,500 threshold. She's in the club! If she was taxed normally, she’d pay a huge chunk of that in tax.
She would. But because she’s a special professional, the ATO calculates her tax differently. They split her income into two parts: her 'average income' and her 'abnormal income'.
The first step is to work out her average income. In this first year, her average income is simply her taxable professional income, so it's $101,000. Her 'abnormal income' is the amount of her income that is above her average.
In year one, since her total income and her average income are the same, her 'abnormal income' is zero.
Okay, so in year one, it doesn't seem to make a difference.
Correct. In the first year, there's no benefit. The tax is calculated on the full $101,000.
[CORRECTION, August 2026: this is backwards, and it is the most important correction on this page. In professional year 1 your average professional income is NIL, not your actual income. The whole $101,000 is therefore above-average income and the concession applies to all of it. On 2025-26 rates that is roughly $1,600 of tax instead of $21,088, a saving of about $19,400 before the Medicare levy. Year one is when this concession is worth the MOST, not the least.] The magic happens in the following years. Let’s fast forward to the 2026 financial year.
Jane has a much quieter year. She's busy writing her second book and only earns $20,000 from some festival appearances.
So, her taxable professional income for 2026 is $20,000. What happens now?
Now we calculate her new 'average income'. The ATO looks at her professional income for up to the last four years. In this case, we only have one prior year – the 2025 year where she earned $101,000.
So her average income is now $101,000. Since her income of $20,000 is less than her average, her abnormal income is again zero, and the tax is calculated on her actual income of $20,000. No averaging benefit yet, but we are building the history. Now, let’s go to year three, the 2027 financial year. Jane delivers her second book and gets another huge advance of $150,000!
A massive year! Okay, let's do the steps. What's her average income now?
Her average income is the average of her professional income from the previous two years: the $101,000 from 2025 and the $20,000 from 2026. The average of those two is $60,500. So, for 2027, her 'average income' is $60,500.
[CORRECTION, August 2026: the divisor is wrong. In professional year 3 the average is one QUARTER of the sum of years 1 and 2, not one half. So it is $101,000 plus $20,000, divided by four, which is $30,250, and her above-average income is $119,750 rather than $89,500. The phasing rule is: year 1 nil, year 2 one third of year 1, year 3 one quarter of years 1 and 2, year 4 one quarter of years 1 to 3, then a rolling four-year average.]
Okay, and her actual income is $150,000. So now she has 'abnormal income', right?
Exactly! Her 'abnormal income' is her total professional income of $150,000 minus her average income of $60,500. That gives us an abnormal income of $89,500. And this is where the concession finally kicks in.
The ATO calculates the tax in a special way. First, they work out the tax on her 'average income' of $60,500 at normal marginal rates. Then, they work out the tax on just one-fifth of her 'abnormal income'. They take the tax calculated on that small slice and multiply it by five to get the total tax on the abnormal income. Finally, they add the two amounts of tax together to get her total tax bill.
That is a wild calculation. So by taxing the abnormal income in that weird five-slice way, what does it actually achieve?
It achieves a much lower tax rate on that big lump of abnormal income. Instead of that $89,500 being taxed at her highest marginal rate, it's effectively taxed at a much lower, blended rate. It smooths out the massive spike in her income and results in a significantly lower tax bill than if she was taxed as a normal individual.
That's a fantastic illustration. To really hammer this home, can we run through another example? Maybe one of the sportspeople?
Great idea. Let's create "Chris the Athlete." Chris is a professional tennis player. For years, he's been grinding it out, earning a bit from smaller tournaments, but never more than $2,500 in a year. Then, in the 2025 season, he has a massive breakthrough. He wins a major tournament and his prize money for the year is $200,000. He also signs a big sponsorship deal with a sportswear company, who pay him $100,000.
Okay, so his total cash in the bank is $300,000. Is all of that "special professional income"?
No, and this is a critical distinction for athletes. His 'taxable professional income' only includes income from the direct exercise of his skill. So, the $200,000 in prize money qualifies.
However, the $100,000 sponsorship deal is considered income from an endorsement, which is specifically excluded. That $100,000 is just normal income and is taxed separately.
[CORRECTION, August 2026: this is exactly backwards, and it is the costliest error in the episode. The law specifically COUNTS income you derive because you are or were a special professional for endorsing or promoting goods or services, appearing in an advertisement, appearing in an interview, or providing services as a commentator. A normal athlete sponsorship contract is endorsement and advertising work, so it generally IS professional income and generally DOES get averaged. Everything that follows in this example about the sponsorship sitting off to one side is wrong for the same reason.]
Right! So his 'first year' is triggered by the $200,000 in prize money. Like Jane, he gets no averaging benefit in year one.
Correct. Now let's go to 2026. Chris has a tougher year on the court, with injuries, and only makes $30,000 in prize money. His sponsorship income stays the same at $100,000. His average professional income, based on the prior year, is $200,000. Because his current professional income ($30,000) is less than his average, his abnormal income is zero. His total taxable income is his prize money plus his sponsorship, so $130,000, and it's all taxed at normal rates.
Okay, so the averaging calculation is only happening in the background on that prize money. The sponsorship income is just sitting off to the side, being normal.
Perfectly put. Now for 2027. Chris is back in top form and wins another big title. His prize money for the year is a huge $500,000. His sponsorship income is still $100,000.
Here we go. Let's do the maths. What's his average professional income?
It’s the average of the last two years of *professional* income only. So, the average of $200,000 from 2025 and $30,000 from 2026. That gives him an average income of $115,000.
[CORRECTION, August 2026: same divisor error. In professional year 3 the average is one quarter of the sum of years 1 and 2, so $200,000 plus $30,000, divided by four, which is $57,500.]
And his professional income this year is $500,000. So his abnormal income is massive!
It is. It’s $500,000 minus his average of $115,000, which equals $385,000. So, to work out his tax, the ATO calculates the tax on his total normal income, which is the $100,000 sponsorship plus his average professional income of $115,000. Then, they do the special five-slice calculation on the abnormal income of $385,000 to tax it at a lower effective rate.
That is a phenomenal benefit. It probably saves him tens of thousands of dollars in tax. This brings up some interesting questions, though. What if Jane the Author also had a part-time job at a bookstore to make ends meet?
Or what if Chris the Athlete had a really bad year and actually made a loss after paying for his travel and coaching?
Those are excellent questions, and they get to the heart of the complexities. Let's tackle the part-time job first. The income averaging calculation is done completely separately from any other income. So if Jane earned, say, $30,000 from her bookstore job, that income is just added to her final taxable income after the averaging calculation has been done on her professional income. The two streams are kept separate until the very end.
So it doesn't interfere with the averaging, it just adds to the final tax bill. What about making a loss?
This is where it gets really interesting. Let's say in one year, Chris's expenses for travel, coaching, and equipment were $50,000, but he only made $30,000 in prize money. He has a net professional loss of $20,000. For the purposes of calculating his average income for future years, his professional income for that year is treated as nil, or zero. It doesn't become a negative number that drags the average down.
[CORRECTION, August 2026: half right. Professional income for that year is nil rather than negative, but that nil DOES go into the four-year average, which lowers it. A loss year does reduce your average.]
So a loss year doesn't punish you in the future by lowering your average. And can he use that $20,000 loss to offset his sponsorship income?
Yes, he can. The loss from his professional activities can be offset against his other income in that year, like the sponsorship money, which would reduce his overall tax bill. So even in a bad year, there's a benefit.
This is a deep rabbit hole! It feels like a system you're in for life. Is there a way out? What happens when Jane decides to retire and spend her royalties on a cruise ship?
That brings us to the final chapter: ceasing the activity. There are a couple of ways the income averaging can stop. The first is by choice. If a special professional has been in the averaging system for at least 10 years, they can make a written election to the ATO to permanently withdraw from it.
[CORRECTION, August 2026: no such election exists for special professionals. There is no way to opt in or out. The rule described here belongs to PRIMARY PRODUCERS, and even there it works differently: a primary producer elects to withdraw FOR ten years, in writing with their return, after which averaging automatically resumes. It is not ten years before you qualify, and it is not permanent.]
So after a decade, you can say, "Thanks for the ride, I'm out"? Why would you do that?
You might do it if your income becomes very stable. For example, if an author stops writing new books and just receives a steady stream of royalties each year, that income isn't "lumpy" anymore. In that case, it might be simpler or even slightly more beneficial to be taxed at normal rates. But you must be careful, because once you're out, you can never get back in.
It’s a one-way ticket. What’s the other way the averaging stops?
The other way is permanent retirement. If a special professional permanently retires from their profession and notifies the ATO, the averaging provisions will no longer apply from the following financial year. For example, if Chris the Athlete officially retires from tennis in March 2030, the 2029-30 income year will be his last year in the averaging system.
So what happens in that final year? Is there a final calculation to square everything up?
There is. In the year of retirement, a final calculation is done to ensure the tax paid over the years is fair.
[CORRECTION, August 2026: there is no retirement notification and no final reconciliation. Averaging stops of its own accord: the four-year average keeps rolling, professional income falls, and eventually it no longer exceeds the average. Note also that income you earn BECAUSE YOU WERE a special professional, such as commentary or endorsement work after retiring, still counts as professional income.] It's complex, but essentially, it ensures that the artist or sportsperson gets the full benefit of the concession on any "abnormal" income they earned in their final year. It’s the system's way of making sure the farewell tour or the final prize money is still treated concessionally.
So it’s a complex but incredibly valuable provision for a very specific group of people who have those 'lumpy' careers.
That's it. It’s a perfect example of why tailored, expert tax advice is so important. This is not something you would ever figure out on your own. You need a professional who understands these niche areas of the law to make sure you're not only compliant, but also getting the full benefit of any concessions you're entitled to.
It’s about knowing the secret rules of the club! A fantastic place to end.
And that brings us to the end of another episode! We hope today's discussion has provided you with valuable insights and helps you navigate your financial world with greater confidence.
Before we go, a quick but important reminder: The information and strategies shared on this podcast are for general informational purposes only and do not constitute specific tax or financial advice. Everyone's situation is unique, and tax laws are complex and constantly evolving.
For personalized advice tailored to your specific individual or business needs, we always recommend consulting with a qualified professional.
You can connect with our team at Aevum Accounting visit our website to learn more.
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Until next time, stay savvy, stay proactive, and keep building your financial future!
From all of us at Aevum Accounting, goodbye for now!
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